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266ac91a6e
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26 Commits

Author SHA1 Message Date
Roy Oursler
266ac91a6e igzip: Allow user to write a custom gzip header before compressing with gzip 
Modify gzip_flag so that if set to IGZIP_GZIP_NO_HDR, no gzip hdr is written.

Change-Id: I79dbd5287cf471777b10412c17d23dc7f5a57bf6
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
 2016-12-06 11:17:33 -07:00
Roy Oursler
e569ff70e7 igzip: Create flag for inflate to return crc of the decompressed data 
Change-Id: I2d966f2d4ca135e3c938a9501bf5d2e11d8e92fe
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
 2016-12-06 11:16:34 -07:00
Roy Oursler
4ea4f81138 igzip: Make gzip format a run time option. 
Change-Id: Ia986d378763146b33c733751652bff788ec3cb9d
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
 2016-12-06 11:16:07 -07:00
Roy Oursler
d941b66162 igzip: Improve igzip stateful on large buffers 
Change-Id: I3e9e56958e8ea3e636df3369b29c3d4b94dce9d8
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
 2016-12-06 10:59:52 -07:00
Greg Tucker
3f6e646793 igzip: Fix for doc on return values and flush types 
Change-Id: Ie1e0a516eb90b42d8e293952fe58387d9f348277
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-06 10:04:32 -07:00
Roy Oursler
88f95d8594 igzip: Merge inflate.h and igzip_lib.h and fix external naming 
Merge inflate.h and igzip_lib.h and rename many defines to avoid conflicts,
along with general cleanup of the new header.

Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:40:43 -07:00
Roy Oursler
be8e83b633 igzip: Fix bug in inflate perf test and modify inflate lookup table sizes 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:37:57 -07:00
Roy Oursler
9d53af0c7c igzip: Improve LARGE_WINDOW and change that option to be default. 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:36:31 -07:00
Roy Oursler
340e0f99df igzip: Implement stateful inflate. 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:17:07 -07:00
Roy Oursler
a1981da94e igzip: Create stateless FULL_FLUSH mode 
Add flush modes to isal_deflate_stateless. IGZIP_USE_GZIP_FORMAT is not
supported because of limitations imposed by the statelessness.

Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:16:11 -07:00
Roy Oursler
60d9a30f4e igzip: Rename small_code_lookup 
Rename small_code_lookup to short_code_lookup to match naming of
long_code_lookup.

Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:01:46 -07:00
Roy Oursler
464476003a igzip: Separate inflate_huffman_code into a large and small datastructure. 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 16:01:21 -07:00
Roy Oursler
456be4cfc1 igzip: Rearrange inflate_state 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 12:53:34 -07:00
Roy Oursler
5a7c97a930 igzip: Document inflate_huff_code data structure. 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 12:52:56 -07:00
Roy Oursler
6fc9029f83 inflate: Optimize inflate_stateless 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 12:47:38 -07:00
Roy Oursler
09a5a243bf igzip: Implement statelesss inflate in assembly 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-05 12:45:53 -07:00
Roy Oursler
f97de75fc6 igzip: Port improvements to stateless compress to stateful compress 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-02 18:40:27 -07:00
Roy Oursler
31814483c0 igzip: Create assembly version of isal_update_histogram 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-02 17:16:55 -07:00
Roy Oursler
bbc886cf01 igzip: Modify igzip to ignore matches which are shorter than 4 
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-02 17:07:45 -07:00
Greg Tucker
45311ea249 Change common and igzip multibinary check from sse4.1 to sse4.2 
SSE optimized compression function is using crc32 instruction that is in SSE 4.2
not SSE4.1 as stated.  Fixes incorect choice on core 2 duo that is SSE 4.1 only.

Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-12-02 17:05:23 -07:00
Greg Tucker
660f49b02d Add data compression unit 
Include fast DEFLATE compatable compression functions.

Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-06-10 17:03:38 -07:00
Greg Tucker
61164e105b Add crc unit 
New crc unit adds three different polynomials: T10dif, ieee and iscsi.

Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-05-03 15:02:29 -07:00
Greg Tucker
d6c5e9620d Add raid unit 
New raid unit adds source for optimized xor and P+Q functions.

Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-04-26 15:58:49 -07:00
Greg Tucker
a5b324d2cd Add avx512 versions of ec_encode_data 
- Includes gf_nvect_dot_prod, gf_nvect_mad functions
 - Change ec multibinary to use common macros
 - Autoconf checks for nasm or yasm support and picks if available
 - Leave out compile of any avx512 code if assembler not available

Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-02-25 17:32:34 -07:00
Greg Tucker
bc4dfc9bbc Convert files to build with nasm or yasm 
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-02-25 17:32:34 -07:00
Greg Tucker
00c1efc109 Initial commit isa-l v2.14.1 
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
 2016-02-24 14:54:34 -07:00